package org.jsg1904.study001.handler;

import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

/**
 * @author: 默苍璃
 * @date: 2022-02-11 10:13
 * <p>
 * 自定义403异常处理器
 */
@Component
public class MyAccessDeniedHandler implements AccessDeniedHandler {

    @Override
    public void handle(HttpServletRequest request, HttpServletResponse response,
                       AccessDeniedException accessDeniedException) throws IOException, ServletException {

        // 响应状态
        response.setStatus(HttpServletResponse.SC_FORBIDDEN);

        // 返回json格式
        response.setHeader("Content-Type", "application/json;charset=utf-8");
        PrintWriter writer = response.getWriter();
        writer.write("{\"status\":\"error\",\"msg\":\"权限不足，请联系管理员\"}");
        writer.flush();

    }
}
